# Road Vehicles Lighting Regulations (Northern Ireland) 2000, Part I: Requirements Relating to Obligatory Stop Lamps and to OptionalStop Lamps to the Extent Specified in Part II

Extent: N.I.

1 Number—
(a) Any vehicle not covered by sub-paragraph (b) or (c):
Two
(b) A solo motor bicycle, a motor bicycle combination, an invalid carriage and a trailer drawn by a solo motor bicycle or a motor bicycle combination:
One
(c) Any other motor vehicle or trailer first used on or after 1st January 1936 and before 24th January 1996:
One
2 Position—
(a) Longitudinal:
No requirement
(b) Lateral—
(i) Maximum distance from the side of the vehicle—
(A) Where two stop lamps are fitted:
One on each side of the longitudinal axis of the vehicle
(B) Where only one stop lamp is fitted:
On the centre-line or off side of the vehicle (disregarding any sidecar forming part of a motor bicycle combination) 400 mm
(ii) Minimum separation distance between two obligatory stop lamps:
400 mm
(c) Vertical—
(i) Maximum height above the ground—
(A) Any vehicle not covered by sub- head (B):
1500 mm or, if the structure of the vehicle makes this impracticable, 2100 mm
(B) A motor vehicle first used before 24th January 1996, a trailer manufactured before that date and a motor vehicle having a maximum speed not exceeding 25 mph:
No requirement
(ii) Minimum height above the ground—
(A) Any vehicle not covered by sub- head (B):
350 mm
(B) A motor vehicle first used before 24th January 1996 and a trailer manufactured before that date:
No requirement
3 Angles of visibility—
(a) A motor vehicle first used on or after 24th January 1996 and a trailer manufactured on or after that date—
(i) Horizontal:
45° to the left and to the right
(ii) Vertical—
(A) Except in a case specified in sub- head (B) or (C):
15° above and below the horizontal
(B) Where the highest part of the illuminated area of the lamp is less than 1500 mm above the ground:
15° above and 10° below the horizontal
(C) Where the highest part of the illuminated area of the lamp is less than 750 mm above the ground:
15° above and 5° below the horizontal
(b) A motor vehicle first used before 24th January 1996 and a trailer manufactured before that date:
Visible to the rear
4 Alignment:
To the rear
5 Markings—
(a) Any vehicle not covered by sub-paragraph (b) or (c):
An approval mark
(b) A motor vehicle first used before 24th January 1996 and a trailer manufactured before that date:
No requirement
(c) A solo motor bicycle and a motor bicycle combination, in each case first used before 24th January 1996, and a trailer manufactured before 24th January 1996 drawn by a solo motor bicycle or a motor bicycle combination:
No requirement
6 Size of illuminated area:
No requirement
7 Colour:
Red
8 Wattage—
(a) A stop lamp fitted to a motor vehicle first used before 24th January 1996 or a trailer manufactured before that date and a stop lamp bearing an approval mark:
No requirement
(b) Any other stop lamp:
15 to 36 watts
9 Intensity:
No requirement
10 Electrical connections—
(a) Every stop lamp fitted to—
(i) a solo motor bicycle or a motor bicycle combination first used on or after 24th January 1996 shall be operated by the application of every service brake control provided for the use of the rider;
(ii) any other motor vehicle, shall be operated by the application of the service braking system;
(b) Every stop lamp fitted to a trailer drawn by a motor vehicle shall be operated by the application of the service braking system of that motor vehicle.
11 Tell-tale:
No requirement

---
Source: https://www.legislation.gov.uk/nisr/2000/169/schedule/12/part/I (the official version)
Page: https://openlegislation.uk/road-vehicles-lighting-regulations-northern-ireland-2000/schedule-12/part-I
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.